The service life of the solar street lamp battery in the new countryside should also be considered in the application of the entire street lamp system. The general solar street lamp battery is guaranteed for three or five years, but the general solar street lamp battery will be dissatisfied
Automatic elevator Dangerous reason: It is usually necessary to avoid the child's hand or arm from getting stuck in the elevator door when riding an automatic elevator. When the sensor detects an object, most elevator doors will open. But because the child's hand is too small, the sensor m
Abstract Zheng Zhenhua and his old club Heyuan Fuma Cemented Carbide Co., Ltd. (hereinafter referred to as Fuma Company) have filed a lawsuit around the issue of the technical achievements of the first prize of a city's scientific and technological progress award. Zheng Zhenhua was the fi
China's furniture has a long history, and has undergone multi-level changes with the process and development of socialization. It is an important part of China's national cultural heritage and a shining pearl in the world's furniture treasure house. In the long-term development of C
Abstract With the increasing demand for environmental protection in the “Golden Mountain and Silver Mountain, Green Water Mountainâ€, the manufacturing industry is indispensable for the transformation of green manufacturing, and the machine tool industry is no exception. Since last
The US Department of Energy ’s National Renewable Energy Laboratory (NREL) has received nearly US $ 2.8 million in funding from the Department of Energy ’s Advanced Research Project (ARPA-E) for the development of a Grid energy storage and power
If spots appear on the apple, it is usually black pox. Black pox is a physiological disease, mostly caused by improper fertilization, and reasonable fertilization according to the standard dose can improve the effect. At the same time, it is also associated with strong light a
Abstract In recent years, with the maturity of related technologies such as Internet, Internet of Things, cloud computing, big data, and parallel computing, artificial intelligence technology has also developed rapidly under the original accumulation and has matured. Globally, we are welcomin
In the metropolis of reinforced concrete jungle, it is difficult to see the garden green space. In order to retain this small-inch garden, the residential design community regards the "roof terrace" as the city's "new backyard". In the bustling city, the roof was made into
With the improvement of people's living standards, more and more people like to install green and environmentally friendly integrated walls when decorating their homes. Therefore, the market demand for integrated walls is growing. Many entrepreneurs who want to be integrated walls I don